.details_title {
  font-size: 60px;
  color: #ccc;
  margin: 90px 0;
  text-align: center;
}
.details_title_c {
  margin-top: 85px;
  text-align: center;
  .title {
    font-size: 30px;
    color: #333;
    margin-bottom: 26px;
  }
  .item {
    margin-bottom: 56px;
    color: #808080;
    font-size: 18px;
  }
}
.details_cont {
  .content {
    margin-bottom: 30px;
    font-size: 18px;
    font-weight: 400;
    line-height: 30px;
    color: rgba(128, 128, 128, 1);
    text-indent: 30px;
  }
}
.news_bottom {
  .bottom_list {
    .bottom_item:last-child {
      margin-bottom: 100px !important;
    }
    .bottom_item {
      display: flex;
      margin-bottom: 67px;
      .cont_box {
        margin-left: 20px;
      }
      .cont_cont {
        color: #808080;
        line-height: 30px;
        font-size: 18px;
      }
      .cont_title {
        margin-bottom: 40px;
        display: flex;
        justify-content: space-between;

        .cont_title_one {
          color: #333333;
          font-size: 24px;
        }
        .cont_title_tiem {
          font-size: 18px;
          color: 18px;
        }
      }
    }
  }
}
.news_top {
  margin-bottom: 67px;
  .top_list {
    display: flex;
    .top_item_right {
      margin-left: 50px;
      .top_item_cont:first-child {
        margin-bottom: 67px;
      }
      .top_item_cont {
        display: flex;
        .cont_box {
          margin-left: 20px;
          .cont_cont {
            color: #808080;
            line-height: 30px;
            font-size: 18px;
          }
          .cont_title {
            margin-bottom: 40px;
            display: flex;
            justify-content: space-between;
            width: 600px;
            .cont_title_one {
              color: #333333;
              font-size: 24px;
            }
            .cont_title_tiem {
              font-size: 18px;
              color: 18px;
            }
          }
        }
      }
    }
  }
}
.what_you {
  text-align: center;
  margin-top: 46px;
  margin-bottom: 118px;
  .what_title {
    color: #ccc;
    font-size: 60px;
    margin-bottom: 14px;
  }
  .what_name {
    color: #333333;
    font-size: 30px;
    margin-bottom: 14px;
  }
  .what_off {
    width: 282px;
    height: 4px;
    background: rgba(236, 17, 17, 1);
    margin: 0 auto;
    margin-bottom: 46px;
  }
  .what_cont {
    color: #cccccc;
    font-size: 18px;
  }
}
.foot {
  background: url(../img/goot5.jpg);
  width: 100%;
  height: 321px;
  background-size: cover;
  position: relative;
  .foot_cont {
    display: flex;
    align-items: center;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    margin: 0 auto;
    height: 240px;
    .font_box {
      color: #fff;
      font-size: 20px;
      margin-top: 40px;
      .title {
        color: #fff;
        font-size: 18px;
      }
      .title_c {
        font-size: 20px;
        margin-bottom: 30px;
      }
    }
  }
  .foot_bottom {
    // background: url(./img/foot2.jpg);
    background: rgba(0, 0, 0, 0.5);
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px;
    text-align: center;
    color: #fff;
    line-height: 60px;
  }
}
.head {
  width: 1920px;
  height: 80px;
  background: rgba(12, 24, 39, 1);
  width: 100%;
  position: relative;
  .nav_list {
    position: absolute;
    right: 186px;
    height: 100%;

    display: flex;
    align-items: center;
    .item_off {
      margin: 31px;
    }
    a {
      color: #fff;
      font-size: 20px;
    }
  }
}

@keyframes preloader1 {
  0% {
    height: 5px;
    transform: translateY(0px);
    background: #9b59b6;
  }
  25% {
    height: 30px;
    transform: translateY(15px);
    background: #3498db;
  }
  50% {
    height: 5px;
    transform: translateY(0px);
    background: #9b59b6;
  }
  100% {
    height: 5px;
    transform: translateY(0px);
    background: #9b59b6;
  }
}

#preloader1 {
  position: relative;
}
#preloader1 span {
  display: block;
  bottom: 0px;
  width: 9px;
  height: 5px;
  background: #9b59b6;
  position: absolute;
  animation: preloader1 1.5s infinite ease-in-out;
}
#preloader1 span:nth-child(2) {
  left: 11px;
  animation-delay: 0.2s;
}
#preloader1 span:nth-child(3) {
  left: 22px;
  animation-delay: 0.4s;
}
#preloader1 span:nth-child(4) {
  left: 33px;
  animation-delay: 0.6s;
}
#preloader1 span:nth-child(5) {
  left: 44px;
  animation-delay: 0.8s;
}
